Home / 1,467,798.80-2,201,698.20-1,019,901.20

Finding the Fourth Proportional to 1,467,798.80, 2,201,698.20 and 1,019,901.20

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Solution

The fourth proportional to 1,467,798.80, 2,201,698.20 and 1,019,901.20 is: 1,529,851.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,798.80 : 2,201,698.20 = 1,019,901.20 : x
  2. Step 2: Convert to fraction form
    1,467,798.80/2,201,698.20 = 1,019,901.20/x
  3. Step 3: Cross multiply
    1,467,798.80x = 2,201,698.20 × 1,019,901.20
  4. Step 4: Simplify right side
    1,467,798.80x = 2,245,514,636,217.84
  5. Step 5: Solve for x
    x = 2,245,514,636,217.84/1,467,798.80
  6. Step 6: Final answer
    x = 1,529,851.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.